The two-count pack of Firefly toothbrushes is on sale for $1.99 at Kroger through 10/12. Clip and redeem newspaper coupons and stock up for only $0.99 per pack!
Also, be on the lookout for the single Firefly toothbrushes! Some regions may have them on sale for only $1.00. Use a coupon with that sale price and stock up for free!